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author | Hans de Goede <hdegoede@redhat.com> | 2022-02-23 14:50:32 +0100 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-03-08 15:41:27 +0100 |
commit | 4fecb1e93e4914fc0bc1fb467ca79741f9f94abb (patch) | |
tree | eb672decc30f55afd79aa644bd06721933d5eb08 /drivers/acpi/x86 | |
parent | f38312c9b569322edf4baae467568206fe46d57b (diff) | |
download | linux-4fecb1e93e4914fc0bc1fb467ca79741f9f94abb.tar.gz linux-4fecb1e93e4914fc0bc1fb467ca79741f9f94abb.tar.bz2 linux-4fecb1e93e4914fc0bc1fb467ca79741f9f94abb.zip |
ACPI / x86: Add skip i2c clients quirk for Lenovo Yoga Tablet 1050F/L
The Yoga Tablet 1050F/L is a x86 ACPI tablet which ships with Android x86
as factory OS. Its DSDT contains a bunch of I2C devices which are not
actually there, causing various resource conflicts (the Android x86
kernel fork ignores I2C devices described in the DSDT).
Add a ACPI_QUIRK_SKIP_I2C_CLIENTS for the Nextbook Ares 8 to the
acpi_quirk_skip_dmi_ids table to woraround this.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/x86')
-rw-r--r-- | drivers/acpi/x86/utils.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index 9b991294f1e5..664070fc8349 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -285,6 +285,18 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = { ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY), }, { + /* Lenovo Yoga Tablet 1050F/L */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."), + DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"), + DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"), + /* Partial match on beginning of BIOS version */ + DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"), + }, + .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS | + ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY), + }, + { /* Nextbook Ares 8 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), |